3) If x=3 and y = - 2 then find the value of 4x²-5xy-y². pls tell fast in detail
Answers
Answered by
1
Step-by-step explanation:
=4(3)^2-5(3)(-2)-(-2)^2
=4×9-5×-6+4
=36+30+4
=36+34
=70
Answered by
0
Answer:
answer is 62
Step-by-step explanation:
fill the values of x and y in the equation
4×(3)²-5×3×(-2)-(-2)²
=4(9)+30-(4)
= 36+30-4
= 62
are u clear??
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