Question

Your answer
Q.3)If I=3,m=-5.n=-4, find 5 points
the value of 4Im-5mn+10ln
Your answer​

Answer 1

(4×3×-5)-(5×-5×-4)+(10×3×-4)

(-60)-(100)+(-120)

-60-100-120

=(-280)

Answer 2

Answer

= -280

Step- Step - Explanation...

={4×3×(-5)} - {5×(-5)×(-4)} +{10× 3×(-4)}

={4×(-15)} - {5×20} + {10×(-12)}

={-60} -100 + {-120}

= -60-100-120

= -60-220

= -280....

I HOPE IT'S HELPFUL TO ALL...