Question

MCQ's ( multiple choice questions)

Q1) Square root of 4x2 -12xy +9y2 *
options
a) ( 2x - 3y)

b) +_( 2x + 3y)

c) +_ ( 2x -3y)

Q2) value of l and m by using long division method of expression x4 + 4x3 + 16x2 +lx +m = *
options

a) l = 30 , m= 24

b) l= 20 , m = 36

c) none of the above

Q3) L.C.M of x2 - 4 and x2 + 4x +4
options
a) (x+2 )(x+2)

b) (x+2)(x-2)

c) (x+2)(x+2)(x-2)

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Answer 1

Step-by-step explanation:

1(c)

2(b)

3(b)

here u go

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