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निम्नलिखित व्यंजकों के गुणनखण्ड कीजिए,जबकि व्यंजकों के प्रत्येक पद में एक उभयनिष्ठ गुणनखण्ड हैं।

(i) x(y-z) +4 (y-z)

(ii) 2(5 + b)-7 (5+ b)

(iii) y(a2 + x) – a2 = x)

(iv) a(a + 3) -5 (3 + a)

1 Answer

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Best answer

(i) 

x(y – z) + 4 (y – z)

= (y – z) (x + 4)

(ii)

2(5 + b) -7 (5 + b)

= (5 + b) (2 – y)

= -5(5 + b)

(iii)

y(a2 + x) – a2 = x)

= (a2 + x) (y- 1)

(iv)

a(a + 3) -5 (3 + a)

= (a + 3) (9 – 5)

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