Answered

Connect with a global community of knowledgeable individuals on IDNLearn.com. Discover comprehensive answers to your questions from our community of experienced professionals.

1. if x =-3 calculate the value of 2x squared +x

2. solve 3x-3=x+5

3. solve 5x+4=3

Sagot :

2x² = -3² x 2 = 9 x 2 = 18
18 + -3 = 15 (as adding a negative means subtracting)
2x² + x = 15
894815idn
2*-3 is -6. then squared it is +36 and finally +-3 would get you to +33.


Your participation means a lot to us. Keep sharing information and solutions. This community grows thanks to the amazing contributions from members like you. Your questions deserve reliable answers. Thanks for visiting IDNLearn.com, and see you again soon for more helpful information.