1.

2 (x²+3x)² +3(x²+3x-5) +10Pls give the answer fast

Answer»

Step-by-step explanation:

(a) x2−3x+2=x2−2x−x+2=x(x−2)+1(x−2)=(x+1)(x−2)

(b) SINCE x2−3x+K can be written as the product of two first degree polynomials,

b2−4ac=0

(3)2−4(1)(k)=0⇒9−4k=0

k=9/4



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