Help please solve math equations for middle schoolers in 7th grade!
1 answer:
A.) 7x^3 + 8x^2 + 7x + 11
b.) 11x^2 + x + 1
c.) 5x^2 - x - 20
d.) 6x^3 + 6x^2 + 2x - 9
e.) 2x^2 + 9x +2
f.) 6x^3 + 7x + 1 - 3x^2
g.) -x • (5x - 9 + 2x^3)
h.) -5x^3 + 13x + 1
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5
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<h3>Part A</h3>
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- The cut diagonal to base will produce rectangle as the cross section still contains two pairs of parallel lines
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Ok
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2s(s + 5)= 8
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