Question

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Answer 1

Answer:

1.i 2xsquare+x-6

2x Square - 3x +4x - 6

X(2x-3)+2(2x-3)

(2x-3)(x+2)

ii.5x Square +12x +4

5x Square +10x+2 x+4

5x (x+2)2(x+2)

(x+2)(5x+2)

2i. 54 x 46

(50+4)(50-4)

Identity

(x+a) (x+b) =x Square +x(a+b) +ab

50 square +50 (4+(-4))+4 (-4)

2500+0-16

=2484

ii.103 cube

(100+3)cube

100cube +3 cube +2(100)(3)

1000000+27+600

1000627

3.i 1st quadrant

ii2nd quadrant

iii. 3rd quadrant

iv. 4 th quadrant

Step-by-step explanation:

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Answer 2

Answer:

all are correctly calculated

pls talk hello

pls mark me brainlest