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# Trigonometry hardest questions

x^2/a^2 + y^2/b^2 = 2 know have to squar them... but really confused.... pleasee help mee...????

# how far to simplify 2m^2 * 2m^3

how far to simplify 2m^2 * 2m^3

# .........................................................

Any idea how to sort this question out? Thanks..

# show that cos(A-B) - cos(A+B) = 2sinA sinB

Anybody have  an idea how to solve that question... think needs to simplify first and use identities to solve.. but cant even start it..   please any help is welcome..

# Why are you not able to factor the polynomial: 7m + 6mn + 3m^2 + 14n by grouping?

Could I please just have a brief explanation? Why are you not able to factor the polynomial: 7m + 6mn + 3m^2 + 14n by grouping?

# can u pick a song for me that has no curse words thats popular i need the speaker tone mood and theme with text evidence please help, its anna

i reaaly need help

# When creating a line using the slope-intercept form, always plot at least three _____ to sketch the line.

When creating a line using the slope-intercept form, always plot at least three _____ to sketch the line.

# What is trigonometry?

What Is Trigonometry?

# I want to cut 56 each pieces of steel out of a sheet of steel, the pieces are 3" x 2.5", what size sheet would I need, did not want much waste

I need 3" x 2.5", 56 pieces, what size piece of steel would I need with the least amount of waste?

# how to factor quadratics using grouping

I'm having difficulty understanding this concept and would appreciate help

# find all rational zerosh(x) = 2x^3 + x^2 + 8x +4

Find all rational zeros of the giving polynomial function

# Find the slope of the line that is perpendicular to x-y=3

Graph equation and show work step by step

# In 1992, the moose population in a park was measured to be 4280

In 1992, the moose population in a park was measured to be 4620. By 1996, the population was measured again to be 4020. If the population continues to change linearly: Find a formula for the moose...