Answer:
3cm
Step-by-step explanation:
Answer:
-21
Step-by-step explanation:
- * + = -
- * - = +
+ * + = +
Here + * - = -
7* 3 = 21 and sign is -ve
-6x^4-7x^2+5x-10. hope this helps ! :)
Answer:
i think its 1.2 not too sure though
Step-by-step explanation:





Combining like terms, we have


