Question

(7x +9y2) (3xy?) and evaluate when x=2 and y=1​

Answer 1

Step-by-step explanation:

given equation:

(7x+9y2) (3xy?)

and also x=2

andy=1

now put the value of x and y in given equation

so,

=(7×2+9×1×2) (3×2×1×?)

? =(14+18) (6)

? =32×6

? =192