1)(f+2g)(2f2+3fg-g2)
a)2f3+7f2g+5fg2-2g3
b)2f3+7f2g-5fg2-2g3
c)2f3+7fg2g-7fg2-2g3
d)2f3+7f2g+7fg2+2g3

+b2c)
a)-6b2-3b4c
b)6b3-3b4c
c)6b2+3b4c
d)6b2-3b3c

What’s the range cuz i can’t find it?

20 points plus brainliest andwer plus my hover hoard im v desperate ! evaluate the polynomial for x=-2 in the equation -3x^3+7x^2-7x-1 (simplify your answer)

Find the measure for the angle indicated in bold