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HELP PLEASE NEED ASAP- FIVE QUESTIONS ON SCIENTIFIC NOTATION Combine the like terms in the expression. A. -12x^4 + 7x^4 + 6x^4 B. 2r + 7r + 16x C. 30z^8 + 7z^8 + 8z D. 15a^2 - 15b^2 + 13a^2 - b^2 E. 7x^2
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HELP PLEASE NEED ASAP- FIVE QUESTIONS ON SCIENTIFIC NOTATION

Combine the like terms in the expression.

A. -12x^4 + 7x^4 + 6x^4

B. 2r + 7r + 16x

C. 30z^8 + 7z^8 + 8z

D. 15a^2 - 15b^2 + 13a^2 - b^2

E. 7x^2 - 82x + 12x^2 - 2x

User Derek Mahar
by
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1 Answer

4 votes
A. x^4
B. 9r + 16x
C. 37z^8 + 8z
D. 28a^2 - 16b^2
E. 19x^2 - 84x
User Simaofreitas
by
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