19-02-2021
Mathematics

contestada

Q1. 2x^2+3x+8 when x=4
Q2. 6x2−4x−7 when x=2

Respuesta :

fatimamomi fatimamomi

21-02-2021

Answer:

Q1.ans=52

Q2.ans=9

Step-by-step explanation:

substitute the value of x in the equations and open the bracket before adding and subtracting

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