Question

Ex 9.1 Q.4 :- (a) Subtract 4a - 7ab + 3b + 12 From 12a - 9ab + 5b - 3.
(b) Subtract 3xy + 5yz - 7zx From 5xy - 2yz + 10xyz
$(c) \: subtract$

${4p}^{2} - 3pq + {5pq}^{2} - 8p + 7q - 10 \: from \: 18 - 13p - 11q + 5pq - {2pq}^{2} + {5p}^{2} q$
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Answer 1

Answer:

A) 12A-9-AB+5B-3

4A-7A+3B+12

- + - -

━━━━━━━━━━━━━━

8A -2AB+2B-15

B) 5x-2y-2ZX+10xyz

3xy+5yz-7zx + 0

- - +

━━━━━━━━━━━━━.

2xy - 7yz+5zx+10xyz

C) 18 - 3p -11q+5pq-2pq²+5p²q

- 10 - 8p + 7q-3pq +5pq2+4p²q

+ + - + - -

━━━━━━━━━━━━

28+5p-18q+8pq-7pq²+p²q

Answer 2

Answer:

Hi Sofia

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