e) (15 - 9x - 21y + 8yz - 4x²y + 7y²x)-(3x²y - 6x + 4xy²- 8y + 5x - 11)
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Step-by-step explanation:
15−9x−21y+8yz−4x²y
+7y²x)−(3x²y−6x+4xy²−8y
+5x−11)
Answered by
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(15 - 9x - 21y + 8yz - 4x²y + 7y²x)-(3x²y - 6x + 4xy²- 8y + 5x - 11)
15 - 9x - 21y + 8yz - 4x²y + 7y²x-3x²y +6x - 4xy²+8y -5x + 11
(15+11)+(-9x+6x-5x)+(-21y+8y)+(8yz)+(-4x²y-3x²y)+(7y²x-4y²x)
26-8x-13y+8yz-7x²y+3y²x
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