if x=0.29 and y=0.14 find the value of 4x²+9y²+12xy
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1
Answer:
1
Step-by-step explanation:
4x²+9y²+12xy=(2x+3y)^2
=(2×0.29+3×0.14)^2 (by substituting the value of x and y)
=(0.58+0.42)^2
=(1)^2
=1×1
=1
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