Math, asked by surindergupta921, 1 month ago

Q1. Factorise: 2x2
+7x+3

Q2. Write (2x+1)3
in expanded form.

Answers

Answered by khanmaaz6060

0

Answer:

2x2+7x+3 =2×2×3+7x= 12+7x

we can not add 12+7x cuz they are not like terms

Answered by mandeepsingh29295

1

Step-by-step explanation:

2x²+7x+3

2x²+(6x+x)+3

2x(x+3)+1(x+3)

(2x+1)(x+3)

Question 2

(2x+1)³

(a+b)³=a³+b³+3ab(a+b)

(2x)³+(1)³+3(2x)(1)(2x+1)

8x³+1+6x(2x+1)

8x³+1+12x²+6x

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