3×(4x+5)-6×(2x+2) При X=3 СРОЧНО НАДО!!!!!!!!!!!!!

Question

3×(4x+5)-6×(2x+2)
При X=3


СРОЧНО НАДО!!!!!!!!!!!!!

Answer 1

3×(4x+5)-6×(2x+2), х=3
3×(4×3+5)-6×(2×3+2)=
3×17-6×8=51-48=3