6. what is the product of 5j2 and 6j
a. 11j2 b. 11j3 c. 30j2 d. 30j3
7. find the product: ( x+2 )(x+5)
a. x2 + 7x - 10
b. x2-7x + 10
c. x2 + 7x + 10
d. x2 - 7x - 10
a. 11j2 b. 11j3 c. 30j2 d. 30j3
7. find the product: ( x+2 )(x+5)
a. x2 + 7x - 10
b. x2-7x + 10
c. x2 + 7x + 10
d. x2 - 7x - 10
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Answer:
6.)d
7.)c
Step-by-step explanation:
6.)5j2x6j=5x6(j2+j)
=30j3
7.)(x+2)(x+5)=x2+5x+2x+10
=x2+7x+10
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