6, the formula is (b1+b2/2)*h
8+12/2=10
10*h=60 so h=6
We open the brackets
And use the laws of indices
-2x^2(-5X^2+4X^3)
Opening brackets
10X^4-8X^5 we get X^4 and X^5 because the terms we have
multiplied have common bases and therefore we have added the powers
Hence our answer is 10X^4-8X^5
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Answer:
x < -5 or x > 5
Step-by-step explanation:
x < -5 or x > 5
or can be written {x : x < -5 U x > 5} depending on which notation you use