Mathematics jamb 1979

Multiply (3x + 5y + 4z) by (2x - 3y + z)

a

6x2 + xy - 15y2 + 4z2 + 11xz - 7yz

b

6x2 + 3xy - 15y2 + 4z2

c

6x2 + 3xy - y2 + 4z2

d

6x2 + 3xy - 15y + z2

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Correct Option
a

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Philautia
2 months ago

The answer is not stated

lightingspeed778
4 years ago

the question that i answer in not the one that was record as my result

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