Question

pls answer for this it's very urgent....​

Answer 1

Answer:

(I)

1)  $a^{2}$

2) $2150p^3q$

3) $-154x^5y^6$

(II)

1) $5m^2+7mn-6n^2$

2) $-6x^2+37x+60$

3) $12a^2b^2c-90a^2b$

4) $18a^3-30a^2bc+9a-15abc$

5) $10xy^2z-7.5xyz^2$

6) $\frac{-8pq^2}{35} +\frac{48pq}{175}-\frac{2p}{25}$

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Answer 2

1st roman:

$1) \: a \times a = {a}^{2} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ 2) \: - 86pq \times - 25 {p}^{2} = 2150 {p}^{3} q \: \\ 3) \: 14x {y}^{4} \times - 11 {x}^{4} {y}^{2} = -154 {x}^{5} {y}^{6}$

2nd roman: refer to attachment

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