Question

Factorise the following by splitting the middle term
A)- 3x^2+19x+30
B)- 2under root 2x^2-9x+5under root 2
C)- 4x^2-13x+10

Answer 1

Answer:

(A)3x^2+19x+30

Step-by-step explanation:

3x^2+9x+10x+30

3x(x+3)+10(x+3)

(x+3)(3x+10)

(B) I can't do

(C)4x^2-13x+10

step-by-step explanation:

4x^2-8x-5x+10

4x(x-2)-5(x-2)

(x-2)(4x-5)

hope my two answers will help u

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