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Multiply
- 7z2(7z2+7z6)7 z ^ { 2 } \left( 7 z ^ { 2 } + 7 z - 6 \right)

Question 89

Multiple Choice

Multiply.
- 7z2(7z2+7z6) 7 z ^ { 2 } \left( 7 z ^ { 2 } + 7 z - 6 \right)


A) 49z4+49z24249 z ^ { 4 } + 49 z ^ { 2 } - 42
B) 49z4+49z4249 z ^ { 4 } + 49 z - 42
C) 49z4+49z342z249 z ^ { 4 } + 49 z ^ { 3 } - 42 z ^ { 2 }
D) 14z4+14z+114 z ^ { 4 } + 14 z + 1

Correct Answer:

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